private RectangleF AdjustBarDataPointBounds(DataPointElement point, RectangleF bounds)
{
RectangleF barBounds = bounds;
if (point.BorderBoxStyle == BorderBoxStyle.SingleBorder || point.BorderBoxStyle == BorderBoxStyle.OuterInnerBorders)
{
barBounds.X += point.BorderWidth - (int)((point.BorderWidth - 1f) / 2f);
barBounds.Width -= point.BorderWidth;
barBounds.Y += point.BorderWidth - (int)((point.BorderWidth - 1f) / 2f);
barBounds.Height -= point.BorderWidth;
}
else if (point.BorderBoxStyle == BorderBoxStyle.FourBorders)
{
barBounds.Y += 1;
barBounds.Height -= 1;
barBounds.X += 1;
barBounds.Width -= 1;
}
if (((CartesianRenderer)this.Renderer).Area.Orientation == System.Windows.Forms.Orientation.Horizontal)
{
barBounds.X--;
}
return(barBounds);
}
private void FillBarSeries(CartesianSeries series)
{
SortedDictionary <double, DataPointElement> dictionary = new SortedDictionary <double, DataPointElement>();
for (int i = 0; i < series.Children.Count; i++)
{
DataPointElement childElement = (DataPointElement)series.Children[i];
double volume = (double)childElement.DataPoint.Label;
dictionary.Add(volume, childElement);
}
int j = 0;
foreach (DataPointElement childElement in dictionary.Values)
{
childElement.BackColor = KnownPalette.Warm.GetEntry(series.Family, j).Fill;
childElement.BorderColor = KnownPalette.Warm.GetEntry(series.Family, j).Stroke;
if (++j > 7)
{
j = 7;
}
}
}
public override void DrawSeriesParts()
{
CustomCartesianRenderer customRenderer = this.Renderer as CustomCartesianRenderer;
Graphics graphics = customRenderer.Graphics;
RadGdiGraphics radGraphics = new RadGdiGraphics(graphics);
for (int j = 0; j < this.Element.DataPoints.Count; j++)
{
DataPoint dataPoint = this.Element.DataPoints[j];
RadRect slot = dataPoint.LayoutSlot;
if ((bool)dataPoint.GetType().GetField("isEmpty", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(dataPoint))
{
continue;
}
RectangleF barBounds = new RectangleF((float)(this.OffsetX + slot.X), (float)(this.OffsetY + slot.Y), (float)slot.Width, (float)slot.Height);
bool isAreaVertical = (((CartesianSeries)this.Element).Parent as CartesianArea).Orientation == System.Windows.Forms.Orientation.Vertical;
DataPointElement childElement = (DataPointElement)this.Element.Children[j];
if (isAreaVertical)
{
float realHeight = barBounds.Height * childElement.HeightAspectRatio;
barBounds.Y += barBounds.Height - realHeight;
barBounds.Height = realHeight;
}
else
{
float realWidth = barBounds.Width * childElement.HeightAspectRatio;
barBounds.Width = realWidth;
}
barBounds = AdjustBarDataPointBounds(childElement, barBounds);
if (isAreaVertical)
{
barBounds.Width = Math.Max(barBounds.Width, 1f);
}
else
{
barBounds.Height = Math.Max(barBounds.Height, 1f);
}
RadImageShape background = childElement.BackgroundShape;
if (background != null)
{
background.Paint(graphics, barBounds);
}
FillPrimitiveImpl fill = new FillPrimitiveImpl(childElement, null);
fill.PaintFill(radGraphics, 0, new SizeF(1, 1), barBounds);
BorderPrimitiveImpl border = new BorderPrimitiveImpl(childElement, null);
border.PaintBorder(radGraphics, 0, new SizeF(1, 1), barBounds);
if (childElement.Image != null)
{
graphics.SetClip(barBounds);
ImagePrimitiveImpl pointImage = new ImagePrimitiveImpl(childElement);
pointImage.PaintImage(radGraphics, childElement.Image, barBounds, childElement.ImageLayout, childElement.ImageAlignment, childElement.ImageOpacity, false);
graphics.ResetClip();
}
float xOffset = 20;
float yOffset = 20;
GraphicsPath path = new GraphicsPath();
List <PointF> lines = new List <PointF>();
lines.Add(new PointF(barBounds.Right, barBounds.Y));
lines.Add(new PointF(barBounds.Right + xOffset, barBounds.Y - yOffset));
lines.Add(new PointF(barBounds.Right + xOffset, barBounds.Bottom - yOffset));
lines.Add(new PointF(barBounds.Right, barBounds.Bottom));
path.AddLines(lines.ToArray());
path.CloseFigure();
using (Pen pen = new Pen(this.Element.BorderColor), pen2 = new Pen(Color.FromArgb(100, Color.Black)))
{
graphics.DrawPath(pen, path);
graphics.DrawPath(pen2, path);
}
using (Brush brush = new SolidBrush(this.Element.BackColor), brush2 = new SolidBrush(Color.FromArgb(100, Color.Black)))
{
graphics.FillPath(brush, path);
graphics.FillPath(brush2, path);
}
if (this.DrawCap)
{
path = new GraphicsPath();
lines = new List <PointF>();
lines.Add(new PointF(barBounds.X, barBounds.Y));
lines.Add(new PointF(barBounds.X + xOffset, barBounds.Y - yOffset));
lines.Add(new PointF(barBounds.Right + xOffset, barBounds.Y - yOffset));
lines.Add(new PointF(barBounds.Right, barBounds.Y));
path.AddLines(lines.ToArray());
path.CloseFigure();
using (Pen pen = new Pen(this.Element.BorderColor), pen2 = new Pen(Color.FromArgb(100, Color.White)))
{
graphics.DrawPath(pen, path);
graphics.DrawPath(pen2, path);
}
using (Brush brush = new SolidBrush(this.Element.BackColor), brush2 = new SolidBrush(Color.FromArgb(100, Color.White)))
{
graphics.FillPath(brush, path);
graphics.FillPath(brush2, path);
}
using (StringFormat sf = new StringFormat(StringFormat.GenericTypographic))
{
object category = ((CategoricalDataPoint)dataPoint).Category;
string text = customRenderer.Summaries[category].ToString();
SizeF textSize = graphics.MeasureString(text, this.summaryFont);
RectangleF rect = ChartRenderer.ToRectangleF(slot);
rect.Offset(this.Element.View.Margin.Right + (rect.Width - textSize.Width) / 2, this.Element.View.Margin.Top + textSize.Height - 10);
radGraphics.DrawString(text, rect, this.summaryFont, Color.Black, sf, System.Windows.Forms.Orientation.Horizontal, false);
}
}
}
}
